Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 13000 ft (4000 m), or flight level 130, and moving at 10 kts in NW direction.Original VAAC bulletin:FVXX23 at 17:29 UTC, 01/11/26 from KNESVA ADVISORYDTG: 20261101/1726ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: GUATEMALASOURCE ELEV: 12287 FT AMSLADVISORY NR: 2026/647INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 01/1650ZOBS VA CLD: SFC/FL130 N1458 W09159 - N1446 W09132- N1444 W09132 - N1443 W09135 - N1453 W09202 -N1458 W09159 MOV NW 10KT FCST VA CLD +6HR: 01/2300Z SFC/FL130 N1447 W09133- N1444 W09131 - N1427 W09158 - N1432 W09202 -N1447 W09133 FCST VA CLD +12HR: 02/0500Z SFC/FL130 N1447W09133 - N1444 W09131 - N1433 W09203 - N1442W09205 - N1447 W09133 FCST VA CLD +18HR: 02/1100Z SFC/FL130 N1447W09133 - N1444 W09132 - N1429 W09200 - N1437W09203 - N1447 W09133 RMK: VA EM OBS IN WEBCAM AND IN STLT IMG MOVINGWNW AT APX 30 NMI FM SUMMIT. EXP MOVEMENT SHIFTTO WSW THRU T+18 HRS. FL AND FCST BSD ON NWPMDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20261101/2330Z